The Ring,retaining, cataloged under National Stock Number 5325-01-308-5173, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-308-5173 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Usage Design | SPRING RETAINER |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 2.040 INCHES MINIMUM AND 2.050 INCHES MAXIMUM IN |
| Specification/standard Data | 81349-MIL-F-1183/10 GOVERNMENT SPECIFICATION |
| Major Thickness | 0.0695 INCHES MINIMUM AND 0.0705 INCHES MAXIMUM IN |
| Inside Diameter | 1.745 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN |
| Material | COPPER ALLOY 922 OR COPPER ALLOY 903 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MIL-DTL-1183/10 | 4/1 Identification reference U.S. Government activity |
| MIL-F-1183/10A 1IN SIZE | 5/9 Secondary reference U.S. Government activity |
| MIL-F-1183/10A | 5/9 Secondary reference U.S. Government activity |
| M1183/10,FIG-6,-1 | 2/2 Government specification standardization U.S. Government activity |
| MIL-F-1183/10 1IN SIZE | 5/9 Secondary reference U.S. Government activity |
| MIL-F-1183/10 | 5/9 Secondary reference U.S. Government activity |
NSN 5325-01-308-5173 is a Ring,retaining, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-308-5173: Usage Design: SPRING RETAINER; Cross-Sectional Shape Style: RECTANGULAR; Outside Diameter: 2.040 INCHES MINIMUM AND 2.050 INCHES MAXIMUM IN; Specification/standard Data: 81349-MIL-F-1183/10 GOVERNMENT SPECIFICATION. 7 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.